Maybe, this colum family isn't string type.


2010/3/4 Dimitry Sibiryakov <sd@...>

>
>
> 04.03.2010 17:41, Danny Garc�a Hern�ndez wrote:
> > q.SQL := 'select * from account where family<> ?family';
> > q.Params.ByName['FAMILY'].AsString := 'FAM';
> > q.Open;
> > end
> >
> > Inside FIBQuery the ExecQuery function call this:
> >
> > Call(isc_dsql_execute2(StatusVector,
> > TRHandle,
> > @FHandle,
> > 1,
> > FSQLParams.AsXSQLDA,
> > nil), True);
> >
> > And this call return a -303 error code "Incompatible column/host
> > variable data type". Can someone explain what is happening or advice
> > where to find posible problems?.
>
> You should find out why FSQLParams.AsXSQLDA contain XSQLVAR with
> sqltype not compatible with type of parameter from FB point of view.
> --
> SY, SD.
>
>

--
Ricardo...


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